CVE-2026-85223CWE-77CWE-78command-injection

CVE-2026-85223

Critical · published September 4, 2026

CVSS v3.1
9.9
EPSS
3%
Percentile
88.4
In the wild
Unconfirmed
What it is

A vulnerability was found in D-Link DNS-340L 1.01B04. Affected by this issue is some unknown functionality of the file /cgi-bin/dropbox.cgi of the component CGI Handler. Performing a manipulation of the argument callback_url/sync_interval results in os command injection. The attack can be initiated remotely. The exploit has been made public and could be used.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
9.4 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
EPSS
0.03277 · 88.4th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-09-04T02:18Z
References (7)
https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/DLINK-CMD-008-vulndb.md · [email protected]https://vuldb.com/cve/CVE-2026-85223 · [email protected]https://vuldb.com/submit/894213 · [email protected]https://vuldb.com/vuln/398422 · [email protected]https://vuldb.com/vuln/398422/cti · [email protected]https://www.dlink.com/ · [email protected]https://vuldb.com/submit/894213 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 05 SEP 03:44Z
    EPSS moved — → 2%
    epss
  • 03 SEP 21:15Z
    D-Link DNS-340L CGI dropbox.cgi os command injection
    cvelistv5